245393652 has 48 divisors (see below), whose sum is σ = 657292160. Its totient is φ = 69800832.

The previous prime is 245393639. The next prime is 245393663. The reversal of 245393652 is 256393542.

It is a self number, because there is not a number n which added to its sum of digits gives 245393652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12858 + ... + 25614.

Almost surely, 2^245393652 is an apocalyptic number.

It is an amenable number.

245393652 is an abundant number, since it is smaller than the sum of its proper divisors (411898508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245393652 is a wasteful number, since it uses less digits than its factorization.

245393652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12998 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 245393652 is about 15665.0455473324. The cubic root of 245393652 is about 626.0674256329.

The spelling of 245393652 in words is "two hundred forty-five million, three hundred ninety-three thousand, six hundred fifty-two".